Item Type: Software Defined Radio Receiver Material: Aluminum alloy Support Frequency Band: 100KHz-1.7GHz 1PORTABLE FOR TRAVEL: Can be used for travel camping, easy to carry, and enjoy ultra clean broadcast stereo from the player 2ULTRA LOW NOISE: Software defined radio receiver support super low voice and super strong signal reception, which is also a super low noise amplifier 3HIGH FREQUENCY SIGNALS RECEIVING: Easy to receive high frequency signals (below 25Mhz) simple outdoor antennas such as long line antennas, loop antennas, and even single outdoor telescope antenna, can also receive high frequency signals (below 25Mhz) very well 4CONVENIENT INTEGRATED SMA CONNECTOR: There is only one integrated SMA connector for HF 0.5Mz-25Mhz and 25Mhz-1.8Ghz, no need to switch between two SMA inputs (below 25Mhz or above 25Mhz) 5CORROSION RESISTANT ALUMINUM ALLOY: Made of good quality aluminum alloy material, light weight, possess good strength and good corrosion resistance 2 x Antenna 1 x Antenna Connector 1 x Receiver